KeyCode Logger

    import groovy.swing.SwingBuilder
    import javax.swing.JFrame

    count = 0
    new SwingBuilder().edt {
      frame(title:'Test', size:[300,300], show: true, defaultCloseOperation: JFrame.EXIT_ON_CLOSE) {
        borderLayout()
        scrollPane{
            textlabel = textArea(text:'Press Keys!\n', constraints:"North")
        }
        button(text:'Focus',
             constraints:"South",
             keyPressed: { textlabel.append("Pressed: $it\n") },
             keyReleased: { textlabel.append("Released: $it\n") },
             keyTyped: { textlabel.append("Typed: $it\n") }
        )
      }
    }

    System.in.read()